Bi-Flex 300 Series SS Fasteners: 1/4-20 X 2-13/16, Flat Head, #5 Point with Wings, Box of 200 - DFSEBN645P

1/4"-20 x 2-13/16" bi-metal screws with a 300 series stainless steel head and threads fused to hardened steel lead threads and self-drilling point. Stalgard GB coating provides a galvanic barrier. #5 self-drilling point can drill thicknesses up to .500". #2 phillips drive. <br /><br />Bi-Flex fasteners provide unmatched corrosion resistance and high performance in a wide range of demanding applications, including aluminum, and are virtually immune to delayed embrittlement failures.